Definitions
1.nounA machine built to carry out some complex task or group of tasks by physically moving, especially one which can be programmed.
2.nounAn intelligent mechanical being designed to look like a human or other creature, and usually made from metal.
3.nounA person who does not seem to have any emotions.
4.nounA traffic light (from earlier robot policeman).
5.nounA theodolite which follows the movements of a prism and can be used by a one-man crew.
6.nounA style of dance popular in disco in which the dancer imitates the stiff movements of a stereotypical android robot.